#466BD2
Closest named color: Royal Blue (#4169E1). oklch(55.5% 0.164 266.3), rgb(70, 107, 210).
Aa
White text reads best on this color (4.89:1).
About this color
#466BD2 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.164 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.024 away. White text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.29:1 |
| White text | 4.89:1 |
Values
| HEX | #466BD2 |
| RGB | rgb(70, 107, 210) |
| HSL | hsl(224, 61%, 55%) |
| OKLCH | oklch(55.5% 0.164 266.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #466BD2 | 4.89:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #466BD2 | 4.29:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #466BD2 text on white | 4.89:1 | AA | Lc 73.6 | Content text, not long reading |
| #466BD2 text on black | 4.29:1 | AA large text | Lc -28.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F1
oklch(80.9% 0.073 266.7)
-
Step 400
400
#7E9EEB
oklch(70.7% 0.119 266.2)
-
Step 500
500
#5F84E4
oklch(63.1% 0.15 266.3)
-
Step 600
600 (this color)
#466BD2
oklch(55.5% 0.164 266.3)
-
Step 700
700
#3859B6
oklch(49.1% 0.152 266.2)
-
Step 800
800
#2E4993
oklch(42.6% 0.126 266.1)
-
Step 900
900
#293E75
oklch(37.7% 0.098 266.1)
-
Step 950
950
#182545
oklch(27.1% 0.062 265.8)
#466BD2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3278D6 | 0.035 |
| Deuteranopia (no green cones) | #076BD0 | 0.039 |
| Tritanopia (no blue cones) | #008394 | 0.136 |
| Achromatopsia (no color) | #717171 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466BD2
#466BD2
oklch(55.5% 0.164 266.3)
- #906D00
#906D00
oklch(55.4% 0.113 86.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #466BD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.024
- Dark Periwinkle #665FD1 ΔE 0.046
- Windows Blue #3778BF ΔE 0.050
- Warm Blue #4B57DB ΔE 0.051
- Neon Blue #4361EE ΔE 0.051
- Cerulean Blue #056EEE ΔE 0.054
- Iris #6258C4 ΔE 0.057
- Mid Blue #276AB3 ΔE 0.057
Use #466BD2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.